Cello Suite in G Major, Op. 131c, No. 1: I. Prelude

Recording by Max Reger.

Recording identifiers

ISRC
DEU920323501
Release date of the album this recording appears on
2016-01-01
CopyrightID (CopyrightChains transaction hash)
0x7bcf04efd04cb445547fda123d1ba601d9466e8bd020a0b23afa8b5e75a80d60
Copyright registration time
2026-06-23T17:24:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:08aae5838cc1ff20fe5a75376d762a05712dd0c40184ce3eaad0930d6e845733

What this proof establishes

This recording was released in 2016, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.